Dey, Hiranya Kishore, and Sivaramakrishnan Sivasubramanian. “Gamma Positivity of the Descent Based Eulerian Polynomial in Positive Elements of Classical Weyl Groups”. The Electronic Journal of Combinatorics 27, no. 3 (August 7, 2020): P3.20. Accessed March 27, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v27i3p20.